Home / 49,264.60-73,875.30-19,672.60

Finding the Fourth Proportional to 49,264.60, 73,875.30 and 19,672.60

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Solution

The fourth proportional to 49,264.60, 73,875.30 and 19,672.60 is: 29,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,264.60 : 73,875.30 = 19,672.60 : x
  2. Step 2: Convert to fraction form
    49,264.60/73,875.30 = 19,672.60/x
  3. Step 3: Cross multiply
    49,264.60x = 73,875.30 × 19,672.60
  4. Step 4: Simplify right side
    49,264.60x = 1,453,319,226.78
  5. Step 5: Solve for x
    x = 1,453,319,226.78/49,264.60
  6. Step 6: Final answer
    x = 29,500.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.